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| Mirrors > Home > MPE Home > Th. List > ovresd | Structured version Visualization version GIF version | ||
| Description: Lemma for converting metric theorems to metric space theorems. (Contributed by Mario Carneiro, 2-Oct-2015.) |
| Ref | Expression |
|---|---|
| ovresd.1 | ⊢ (𝜑 → 𝐴 ∈ 𝑋) |
| ovresd.2 | ⊢ (𝜑 → 𝐵 ∈ 𝑋) |
| Ref | Expression |
|---|---|
| ovresd | ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Step | Hyp | Ref | Expression |
|---|---|---|---|
| 1 | ovresd.1 | . 2 ⊢ (𝜑 → 𝐴 ∈ 𝑋) | |
| 2 | ovresd.2 | . 2 ⊢ (𝜑 → 𝐵 ∈ 𝑋) | |
| 3 | ovres 7590 | . 2 ⊢ ((𝐴 ∈ 𝑋 ∧ 𝐵 ∈ 𝑋) → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) | |
| 4 | 1, 2, 3 | syl2anc 596 | 1 ⊢ (𝜑 → (𝐴(𝐷 ↾ (𝑋 × 𝑋))𝐵) = (𝐴𝐷𝐵)) |
| Colors of variables: wff setvar class |
| This proof depends on syntax axioms: → wi 4 = wceq 1569 ∈ wcel 2144 × cxp 5649 ↾ cres 5653 (class class class)co 7424 |
| This proof depends on axioms: ax-mp 5 ax-1 6 ax-2 7 ax-3 8 ax-gen 1827 ax-4 1841 ax-5 1942 ax-6 1999 ax-7 2040 ax-8 2146 ax-9 2154 ax-ext 2732 ax-sep 5248 ax-pr 5391 |
| This proof depends on definitions: df-bi 210 df-an 402 df-or 862 df-3an 1105 df-tru 1572 df-fal 1582 df-ex 1812 df-sb 2099 df-clab 2739 df-cleq 2752 df-clel 2835 df-ral 3077 df-rex 3087 df-rab 3413 df-v 3452 df-ss 3897 df-dif 4046 df-in 4090 df-un 4150 df-nul 4278 df-if 4482 df-sn 4585 df-pr 4587 df-op 4835 df-uni 4867 df-br 5103 df-opab 5167 df-xp 5657 df-res 5663 df-iota 6497 df-fv 6551 df-ov 7427 |
| This theorem is used by: sscres 18007 fullsubc 18034 fullresc 18035 funcres2c 18087 mgmn0plusgf 18836 rngchom 20884 ringchom 20913 rhmsubclem4 20949 irinitoringc 21794 psmetres2 24642 xmetres2 24689 prdsdsf 24695 xpsdsval 24709 xmssym 24793 xmstri2 24794 mstri2 24795 xmstri 24796 mstri 24797 xmstri3 24798 mstri3 24799 msrtri 24800 tmsxpsval 24866 ngptgp 24964 nlmvscn 25015 nrginvrcn 25020 nghmcn 25073 cnmpt1ds 25171 cnmpt2ds 25172 ipcn 25576 caussi 25627 causs 25628 minveclem2 25756 minveclem3b 25758 minveclem3 25759 minveclem4 25762 minveclem6 25764 ftc1lem6 26370 ulmdvlem1 26736 abelth 26777 cxpcn3 27085 rlimcnp 27302 zsoring 28804 hhssnv 31875 madjusmdetlem3 34511 qqhcn 34673 qqhucn 34674 ftc1cnnc 38719 ismtyres 38851 isdrngo2 39001 naddcnffo 44475 |
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